diff --git a/tools/pylibopenflow/bin/cstruct2py-pythonize.py b/tools/pylibopenflow/bin/cstruct2py-pythonize.py
new file mode 100755
index 0000000..47cbffb
--- /dev/null
+++ b/tools/pylibopenflow/bin/cstruct2py-pythonize.py
@@ -0,0 +1,48 @@
+#!/usr/bin/env python2.5
+"""This script reads struct
+
+Author ykk
+Date Jan 2010
+"""
+import sys
+import getopt
+import cpythonize
+import cheader
+
+def usage():
+    """Display usage
+    """
+    print "Usage "+sys.argv[0]+" <options> header_files... output_file\n"+\
+          "Options:\n"+\
+          "-h/--help\n\tPrint this usage guide\n"+\
+          ""
+
+#Parse options and arguments
+try:
+    opts, args = getopt.getopt(sys.argv[1:], "h",
+                               ["help"])
+except getopt.GetoptError:
+    usage()
+    sys.exit(2)
+   
+#Parse options
+for opt,arg in opts:
+    if (opt in ("-h","--help")):
+        usage()
+        sys.exit(0)
+    else:
+        print "Unhandled option :"+opt
+        sys.exit(2)
+
+#Check there is at least 1 input file with 1 output file
+if (len(args) < 2):
+    usage()
+    sys.exit(2)
+
+ch = cheader.cheaderfile(args[:-1])
+py = cpythonize.pythonizer(ch)
+fileRef = open(args[len(args)-1], "w")
+for l in py.pycode():
+    fileRef.write(l+"\n")
+fileRef.close()
+